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The NSK NJ204ET is an NJ-type cylindrical roller bearing with 20 mm bore. It features an enhanced polyamide cage (ET) for reduced friction and higher speed capability. The NJ design provides axial location in one direction. This bearing carries high radial loads at moderate to high speeds in gearboxes, generators, and rolling-mill drives.
MODEL NJ204ET
$120.62 Each
Prices are subject to change
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Returnable: Yes
- Metric, One Flange on Inner Ring
- Light
- 20mm - Bore Size
- Extra Capacity Design
- Glass Fibre Reinforced Polyamide Cage
- Normal Internal Clearance
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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